Siemens 6ES7414-4HJ04-0AB0 SIMATIC S7-400H Central Processing Unit

Availability: 10 left in stock

DescriptionThe Siemens 6ES7414-4HJ04-0AB0 is a high-performance central processing unit (CPU) designed for the SIMATIC S7-400H fault-tolerant control system. This module...

SKU: 6ES7414-4HJ04-0AB0

Manufacturer: Siemens
Product No.: 6ES7414-4HJ04-0AB0
Product Type: PLC CPU Module
Product Origin: Germany
Payment:T/T, Western Union
Weight: 1400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Siemens 6ES7414-4HJ04-0AB0 is a high-performance central processing unit (CPU) designed for the SIMATIC S7-400H fault-tolerant control system. This module provides robust processing power for demanding industrial automation applications that require high availability and reliability. It is compatible with both S7-400H and S7-400F/FH system configurations, offering seamless integration into redundant control architectures.

Features

Designed for S7-400H fault-tolerant systems.
Integrated 1.4 MB memory (700 KB for program, 700 KB for data).
Four communication interfaces: 1x MPI/DP, 1x DP, and 2x interfaces for synchronization modules.
Supports expansion via FEPROM up to 64 MB.
Low power consumption with a typical power loss of 4.5 W.
Supports external backup voltage feeding for memory retention.

Applications

This CPU is primarily utilized in critical process control environments where system downtime must be minimized. It is suitable for large-scale manufacturing, chemical processing, oil and gas, and power generation industries where redundant CPU configurations are required to ensure continuous operation.

Technical Specifications

Product Model	6ES7414-4HJ04-0AB0
CPU Type	CPU 414-4H
Program Memory	700 KB
Data Memory	700 KB
Max FEPROM Expansion	64 MB
Power Supply	24 V DC (Backplane bus 5 V DC)
Typical Power Loss	4.5 W
Backup Voltage Range	5 V DC to 15 V DC

Installation Guidelines

Ensure the rack power supply is disconnected before inserting or removing the CPU module.
Mount the module in a clean, dry, and vibration-free environment, ensuring adequate airflow for cooling.
Use shielded cables for communication interfaces to minimize electromagnetic interference (EMI).
Verify that the backplane bus connectors are clean and free from debris before seating the module.
Handle the CPU with proper ESD precautions to prevent damage to internal sensitive components.

FAQ

Q: Is this CPU compatible with standard S7-400 systems?
A: The 6ES7414-4HJ04-0AB0 is specifically designed for S7-400H (High Availability) and S7-400F/FH (Fail-Safe/High Availability) systems. Please verify your project configuration before installation.

Q: What is the maximum backup current for this module?
A: The maximum backup current is 1530 µA, with a typical value of 550 µA.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.